Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information class » information classes, information case, information costs
development rate » development create, development route, development water
3 information » 1 information
debate verbal » debate global, debate moral, debate verity
technology 3 » technology _, technology 1, technology 4
class debate » grass debatte, class state, care debate
rate african » ratha african, rates africa, name african

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology 3 information class debate verbal communication costs _ development rate african.*.